Shower accessory cup



FIG. 1 is a perspective view of a shower accessory cup;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the figures represent portions of the shower accessory cup that form no part of the claimed design. 

CLAIM The ornamental design for a shower accessory cup, as shown, and described. 